When you sometimes get lost in her music by listening to the same track for hours.

The newer ones:

BirthdayThis MomentDouble RainbowDark Horse

Now, I am not saying it is a bad thing. I think it is more of a positive.

Just trying to listen to the "not so well known ones" like we have seen with Roar or Unconditionally. Dark Horse, I think is a pretty popular one. But, the first three, not so well known as far as I know.